| WHMIS | Women Helping Men In Science 
| Others |
| WHMIS | Work Hazards and Methods in Safety
| Others |
| WHMIS | Workers Hazards Management Information Syste
| Others |
| WHMIS | Workers Health Management For Informing Students
| Others |
| WHMIS | Workers Healthy Material Information System
| Others |
| WHMIS | Working Heating Management Information System
| Others |
| WHMIS | Workplace Hazardous Material Information System
| Others |
| WHMIS | Workplace Hazardous Materials Identification System
| Others |
| WHMIS | Workplace Hazardous Materials Information Systems
| Others |